2-Acetamido-5-nitrothiazole

2-乙酰氨基-5-硝基噻唑

Also known as: Nithiamide, Acinitrazole, Aminitrozole, 2-Acetylamino-5-nitrothiazole, N-(5-Nitro-2-thiazolyl)acetamide, N-(5-Nitrothiazol-2-yl)acetamide, 5-Nitro-2-acetamidothiazole, EINECS 205-414-7, MFCD00022438

2-Acetamido-5-nitrothiazole (CAS 140-40-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O3S and a molecular weight of 187.17600 g/mol. It is also known as Nithiamide, Acinitrazole and Aminitrozole. Key properties include a melting point of 263°C (dec.), a boiling point of 303.8ºC at 760mmHg, a density of 1.598g/cm3 and a flash point of 137.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

140-40-9

Jingsj CID

J-34211-1

Molecular Formula

C₅H₅N₃O₃S

Chinese Name

2-乙酰氨基-5-硝基噻唑

Molecular Weight

187.17600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026